2224 Green bus · Seongsu-dong Bus Depot ↔ Techno Mart, Gangbyeon station
Bus 2224 (Green bus): Seongsu-dong Bus Depot ↔ Techno Mart, Gangbyeon station. Every 13 min on weekdays · First 04:10 · Last 23:15 (from the first stop). Stop numbers, direction and next stop.